Core Java Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java Interview Questions

Questions Answers Views Company eMail

To the class members how can we provide security?

Aspire,

1 5225

What is the Difference between Final Class && Abstract Class?

HCL,

1077

can used Protected Class outside Function.?

HCL,

1102

why Interface used?

HCL,

988

What happens if an exception is throws from an object's destructor?

Amazon,

1048

What is reflexive association?

Infogain,

1 1804

What is the difference between public, private, protected, and friend access?

Amazon,

1046

For class CFoo { }; what default methods will the compiler generate for you>?

Amazon,

1075

What do you meant by active and passive objects?

Wipro,

1084

What is an accessor?

BirlaSoft,

1 1687

What is a Null object?

Wipro,

1 1638

What is a "pure virtual" member function?

Amazon,

1101

What is a modifier?

1 1520

What happens if an exception is throws from an object's constructor?

Amazon,

1133

What is static class

EDS,

1117

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Un-Answered Questions { Core Java }

Is java a compiler?

985

Explain what are final variable in java?

1076

How can you handle java exceptions?

1031

Explain the public class modifier?

956

Explain a few methods of overloading best practices in java?

987

What is int lol?

1142

How to read and write image from a file ?

1045

What is private static in java?

1041

What is treeset in java?

1003

Is an array a vector?

1045

How many ways can we create singleton class?

972

What is http client in java?

1090

What is output buffer?

1053

What is difference between path and classpath variables?

1094

Explain method local inner classes ?

1036

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